To connect unthreaded galvanized piping, you will have to make use of a coupling to position the two pipes with each other. After getting picked the correct coupling, you need to use fastening bolts and also a torque wrench to keep The 2 pipes coupled. To ensure that you will https://www.malleableiron-pipefitting.com/industry-knowledge/how-to-connect-non-threaded-galvanized-pipes.html